According to Contactmusic, Trawick approached Spears's ex-husband Kevin Federline, who is the father of her two sons, to ask for his blessing.

"Jason not only professed his love for Britney, he told Kevin he absolutely adores his two sons," a source said.

"Jason acknowledged that Kevin will always be the boys' real dad, but respectfully asked his blessing as a future co-parent. Jason has been spending lots of time with the boys to try and bond with them."

Advertisement - Continue Reading Below

The insider added that the meeting went well, explaining: "Kevin couldn't be happier, he trusts Jason. The guys agreed to be in close touch - and Britney's thrilled knowing she's now one step closer to her goal of marrying Jason and living happily ever after."